Maths Recovery is a programme which emphasises ongoing assessment, careful observation, gauging student’s current knowledge and strategies, and building on them to increase the student’s knowledge, ability and self-confidence in mathematics.
http://www.mathsrecovery.org.uk/
This is a useful link, showing how the stages of Maths Recovery and New Zealand maths link to the Highland Numeracy Progression:
Counting and Part-whole Strategies HNP_NZ_MR Comparison